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protolambda / eth2-val-tools

Some experimental tools to manage validators - use at your own risk
MIT License
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keystores: fix index out of range when --source-min greater than 0 #7

Closed skylenet closed 2 years ago

skylenet commented 2 years ago

Fixes the following panic when setting --source-min greater than 0:

go run main.go keystores \                                                                                                                                                                                                      
    --insecure \                                                                                                                                                                                                                                                                     
    --prysm-pass="prysm" \                                                                                                                                                                                                                                                           
    --out-loc="validator_prep/test" \                                                                                                                                                                                                                                                
    --source-max="20" \                                                                                                                                                                                                                                                              
    --source-min="1" \                                                                                                                                                                                                                                                               
    --source-mnemonic="$VALIDATORS_MNEMONIC_2"                                                                                                                                                                                                                                       
panic: runtime error: invalid memory address or nil pointer dereference                                                                                                                                                                                                              
[signal SIGSEGV: segmentation violation code=0x1 addr=0x20 pc=0x651ab8]                                                                                                                                                                                                              

goroutine 1 [running]:                                                                                                                                                                                                                                                               
main.(*KeyEntry).PubHex(0xc0005320c0)                                                                                                                                                                                                                                                
        /home/rafael/code/ethereum/eth2-val-tools/main.go:112 +0x18                                                                                                                                                                                                                  
main.(*WalletWriter).WriteOutputs(0xc00009ccc0, {0x7ffe4c59ba47, 0x13}, {0x7ffe4c59ba37, 0x5})                                                                                                                                                                                       
        /home/rafael/code/ethereum/eth2-val-tools/main.go:328 +0x952                                                                                                                                                                                                                 
main.keystoresCommand.func1(0xc0000c0a00, {0xc0000b08a0, 0x6, 0x6})                                                                                                                                                                                                                  
        /home/rafael/code/ethereum/eth2-val-tools/main.go:379 +0x14f                                                                                                                                                                                                                 
github.com/spf13/cobra.(*Command).execute(0xc0000c0a00, {0xc0000b07e0, 0x6, 0x6})                                                                                                                                                                                                    
        /home/rafael/go/pkg/mod/github.com/spf13/cobra@v1.1.3/command.go:856 +0x5f8                                                                                                                                                                                                  
github.com/spf13/cobra.(*Command).ExecuteC(0xc0000c0780)                                                                                                                                                                                                                             
        /home/rafael/go/pkg/mod/github.com/spf13/cobra@v1.1.3/command.go:960 +0x3ad                                                                                                                                                                                                  
github.com/spf13/cobra.(*Command).Execute(...)                                                                                                                                                                                                                                       
        /home/rafael/go/pkg/mod/github.com/spf13/cobra@v1.1.3/command.go:897                                                                                                                                                                                                         
main.main()                                                                                                                                                                                                                                                                          
        /home/rafael/code/ethereum/eth2-val-tools/main.go:605 +0x185                                                                                                                                                                                                                 
exit status 2